Challenges and directions toward a general theory of ecological recovery dynamics: A metacommunity perspective
Fecha
2021-08-20Autor
Montoya, D.
Metadatos
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One Earth: 4 (8): 1083-1094 (2021)
Resumen
Global change degrades ecosystems worldwide. Scientific research has advanced our knowledge of the impacts of global change on ecosystems. Comparatively, however, it remains unclear how ecosystems recover after disturbances. In this perspective, I contend that ecological restoration should advance toward a general, dynamic theory that describes the recovery rates and trajectories of ecosystems along restoration. This approach should address three fundamental challenges corresponding to three components of ecological systems: complexity (how do we quantify ecological restoration?), space (what are the spatial scales of restoration?), and global change (how does global change determine restoration's reference states?). A generic model and experiment based on metacommunities is used to illustrate how these challenges can be addressed. Given the extent of ecosystem degradation and the international consensus to restore ecosystems, revealing the patterns and mechanisms underlying recovery is a fundamental and timely issue toward a general theory of ecological restoration